![]() |
这样的气缸内孔粗糙度如何达到1.6? |
| ||
| ||
| ||
Archiver|手机版|小黑屋|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2025-7-10 08:10 , Processed in 0.065946 second(s), 13 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.